/proc/4/task/6/root/proc/self/root/proc/self
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
142fd000000-7ffe5794b000 ---p 00000000 00:00 0 [rollup]Rss: 73948 kBPss: 73228 kBPss_Anon: 24120 kBPss_File: 49108 kBPss_Shmem: 0 kBShared_Clean: 1436 kBShared_Dirty: 0 kBPrivate_Clean: 48392 kBPrivate_Dirty: 24120 kBReferenced: 73948 kBAnonymous: 24120 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB